@misc{indiciaef4d9e24d16d1,
  title = {Survival after age 80.},
  author = {T H Hughes-Davies},
  year = {1996},
  doi = {10.1056/nejm199602223340814},
  url = {https://pubmed.ncbi.nlm.nih.gov/8559216/},
  note = {Source identifier: 8559216}
}